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Crystal Structure of flavodoxin with engineered disulfide bond N14C-C93
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1J8Q
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.3 293 Tris-HCL buffer, pH 7.3
Ammonium Sulfate 3.1M
Crystal Properties Matthews coefficient Solvent content 2.36 47.96
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.607 α = 90 b = 56.321 β = 101.63 c = 41.418 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD MAR CCD 130 mm 2016-07-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL17U1 0.9793 SSRF BL17U1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.42 32.917 99 21.67 5.5 27376
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1J8Q 1.42 32.917 1.39 27369 1918 98.62 0.155 0.1532 0.1539 0.1798 0.1806
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 19.691 f_angle_d 1.558 f_chiral_restr 0.18 f_bond_d 0.016 f_plane_restr 0.012
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1107 Nucleic Acid Atoms Solvent Atoms 156 Heterogen Atoms 48
Software Software Software Name Purpose PHENIX refinement HKL-2000 data scaling PHENIX phasing